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Hardware Intel® RAID Controller RS2BL080 Technical Product Specification

2.2 Controller Layout

Figure 2. Intel

RAID Controller RS2BL080 Physical Layout

2.3 Major Components

The major components of the Intel

RAID Controller RS2BL080 are described in the

subsections that follow.

2.3.1 LSI*SAS2108 ROC

The LSI*SAS2108 RAID-On-Chip (ROC) is an integrated SAS and I/O controller with an

embedded Power PC* 440 core running at 800 MHz. For more information, see

http://www.lsi.com/

. The LSI*SAS2108 ROC provides the following functionality:

 x8 PCI Express* bus operating at 5.0 Gbps serial transfer rate

 Spread Spectrum Clocking (SSC)

 SAS/SMP/STP/SATA support

 Supports SAS and SATA devices

 Initiator and Target mode (SSP)

 Wide port support

 T10 End-to-End Data Protection (EEDP)

 Local 72-bit DDR2 SDRAM interface with ECC checking

 Fusion MPT message unit

 PCI Express* interface supports x8, x4, and x1 lane configurations

Revision 1.0

Intel order number E64388-001

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Intel RS2BL080 Ficha de datos Pagina 10